Related to Tractory: trajectory


n.1.(Geom.) A tractrix.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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The Philippines recently earned a "BBB+" rating upgrade from S&P Global Ratings amid the county's strong economic growth tractory, a notch away from the coveted "A" territory.
I watched one of the guys drive around the rink on what's known as a Zambon - a big sort of gentle, tractory thing that scrapes the surface of the ice and leaves water on top which freezes to form a new, flat layer.